Source Code Pro
github.com/adobe/Source-Code-Pro
Repository
adobe-fonts/source-code-pro
Monospaced font family for user interface and coding environments
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
Source Code Pro is a set of OpenType fonts that have been designed to work well in user interface (UI) environments. In addition to a functional OpenType font, this open source project provides all of the source files that were used to build this OpenType font by using the AFDKO makeotf tool.